CN219302823U - Fixed knot constructs, liquid crystal display module and display device - Google Patents
Fixed knot constructs, liquid crystal display module and display device Download PDFInfo
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- CN219302823U CN219302823U CN202320874492.1U CN202320874492U CN219302823U CN 219302823 U CN219302823 U CN 219302823U CN 202320874492 U CN202320874492 U CN 202320874492U CN 219302823 U CN219302823 U CN 219302823U
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Abstract
The utility model discloses a fixing structure, a liquid crystal display module and display equipment. The fixing structure comprises a first limiting piece and a second limiting piece, and the first limiting piece comprises a first limiting convex part; the second limiting part is connected with the first limiting part, the second limiting part is provided with second limiting convex parts which are opposite to the first limiting convex parts in the transverse direction and are arranged at intervals, a clamping groove for mounting a glass PCB (printed Circuit Board) is defined between the first limiting convex parts and the second limiting convex parts, and the distance between the first limiting convex parts and the second limiting convex parts is set to be adjustable so as to adjust the width of the clamping groove. According to the technical scheme, the glass PCB with various sizes can be fixed by the fixing structure, so that the material management is convenient, and the production cost is saved.
Description
Technical Field
The present utility model relates to the field of display technologies, and in particular, to a fixing structure, a liquid crystal display module and a display device.
Background
At present, the glass PCB used in the display field including liquid crystal display modules such as televisions and monitors is mainly fixed through a rubber clamping seat, plastic small pieces or buffer foam, and the glass PCB has the main effects of fixing the position of a glass COF and avoiding the defects of abnormal drawing and the like of the modules caused by the interference of other parts and relatively fragile COFs and the turnover transportation. However, in reality, the widths of glass PCBs with different sizes are different, so that fixing structures with different specifications need to be produced, material management is inconvenient, and production cost is high.
Disclosure of Invention
The utility model mainly aims to provide a fixing structure, a liquid crystal display module and display equipment, and aims to enable the fixing structure to be capable of fixing glass PCB boards with various sizes, facilitate material management and save production cost.
In order to achieve the above purpose, the fixing structure provided by the utility model comprises a first limiting piece and a second limiting piece, wherein the first limiting piece comprises a first limiting convex part; the second limiting part is connected with the first limiting part, the second limiting part is provided with second limiting convex parts which are opposite to the first limiting convex parts in the transverse direction and are arranged at intervals, a clamping groove for mounting a glass PCB (printed Circuit Board) is defined between the first limiting convex parts and the second limiting convex parts, and the distance between the first limiting convex parts and the second limiting convex parts is set to be adjustable so as to adjust the width of the clamping groove.
Optionally, the first limiting piece and the second limiting piece are movably arranged in a transverse direction in an adjustable mode, so that a distance between the first limiting convex part and the second limiting convex part is arranged in an adjustable mode.
Optionally, the first limiting part comprises a first connecting part, and the first limiting convex part is arranged on the first connecting part;
the second limiting part comprises a second connecting part overlapped with the first connecting part, the second limiting convex part is arranged on the second connecting part, and the first connecting part and the second connecting part are mutually connected and can be movably adjusted in the transverse direction.
Optionally, one of the first connecting portion and the second connecting portion is provided with a plurality of positioning portions along a transverse direction, and the other one is provided with at least one positioning matching portion, and the positioning matching portion is matched with the positioning portions at different positions, so that the first connecting portion and the second connecting portion are connected with each other and can be movably adjusted and arranged in the transverse direction.
Optionally, the positioning portion includes a positioning hole, and the positioning mating portion includes a positioning post.
Optionally, the first connecting portion and the second connecting portion each have a first side and a second side opposite to each other, the first limit protrusion and the second limit protrusion are located on the first side of the first connecting portion and the second side of the second connecting portion, the second side of the first connecting portion and the first side of the second connecting portion are overlapped, the fixing structure further includes an additional piece, the additional piece is disposed on the first side of the second connecting portion, and the additional piece and the first connecting portion together form a side wall of the clamping groove.
Optionally, the first limiting member includes an elastic member; and/or, the second limiting piece comprises a plastic piece.
The utility model also provides a liquid crystal display module, which comprises a back plate, a glass PCB and the fixing structure, wherein the fixing structure is used for fixing the glass PCB on the back plate.
Optionally, the fixing structure is adhered to the back plate through foam double faced adhesive tape.
The utility model also provides display equipment comprising the liquid crystal display module.
In the technical scheme of the utility model, the fixing structure comprises a first limiting piece and a second limiting piece, and the first limiting piece comprises a first limiting convex part; the second locating part with first locating part is connected, the second locating part have with the first spacing convex part is in the relative second spacing convex part that just space set up in horizontal, first spacing convex part with limit slot that supplies glass PCB board installation is limited between the second spacing convex part, first spacing convex part with interval between the spacing convex part of second sets up to adjustable setting, in order to adjust the width of slot, so set up, through adjusting first spacing convex part with interval between the spacing convex part of second is adjusted the width of slot, can supply the fixed mounting of glass PCB board of equidimension not, need not be to the fixed knot of different sizes of glass PCB board production to make a fixed knot construct can fix the glass PCB board of multiple dimension, make things convenient for material management, practice thrift manufacturing cost.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an embodiment of a fixing structure according to the present utility model;
FIG. 2 is a schematic cross-sectional view of the securing structure of FIG. 1;
FIG. 3 is a schematic exploded view of an embodiment of a LCD module according to the present utility model;
fig. 4 is an assembled cross-sectional view of the structure of the liquid crystal display module of fig. 3.
Reference numerals illustrate:
| reference numerals | Name of the name | Reference numerals | Name of the |
| 1000 | Liquid crystal display module | 2 | |
| 100 | |
21 | Second limit convex part |
| 1 | First limiting |
22 | Second connecting |
| 11 | First limit convex part | 221 | |
| 12 | First connecting part | 2211 | Positioning column |
| 121 | Positioning |
3 | Clamping groove |
| 1211 | |
4 | |
| 200 | |
300 | Glass PCB board |
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The utility model provides a fixing structure, a liquid crystal display module and display equipment, and aims to solve the problems of inconvenience in material management and high production cost caused by the fact that different specifications of fixing structures are required to be produced for glass PCB (printed Circuit Board) boards with different sizes. Fig. 1 to 2 are embodiments of a fixing structure according to the present utility model, and fig. 3 and 4 are embodiments of a liquid crystal display module according to the present utility model.
In the embodiment of the present utility model, referring to fig. 1 to 2, the fixing structure 100 includes a first limiting member 1 and a second limiting member 2, where the first limiting member 1 includes a first limiting protrusion 11; the second limiting part 2 is connected with the first limiting part 1, the second limiting part 2 is provided with a second limiting convex part 21 which is opposite to the first limiting convex part 11 in the transverse direction and is arranged at intervals, a clamping groove 3 for mounting the glass PCB 300 is defined between the first limiting convex part 11 and the second limiting convex part 21, and the distance between the first limiting convex part 11 and the second limiting convex part 21 is set to be adjustable so as to adjust the width of the clamping groove 3.
In the technical scheme of the utility model, the width of the clamping groove 3 is adjusted by adjusting the distance between the first limiting convex part 11 and the second limiting convex part 21, so that the glass PCB 300 with different sizes can be fixedly installed, and the fixing structures 100 with different specifications are not required to be produced for the glass PCB 300 with different sizes, thereby enabling one fixing structure 100 to fix the glass PCB 300 with various sizes and saving the production cost.
The specific implementation manner of the adjustable setting of the spacing between the first limit protrusion 11 and the second limit protrusion 21 is not limited, for example, the first limit protrusion 11 may be movably disposed on the first limit member 1, the second limit protrusion 21 may be movably disposed on the second limit member 2, and the distance between the first limit protrusion 11 and the second limit protrusion 21 may be adjusted by adjusting the position of the first limit protrusion 11 and/or the second limit protrusion 21.
In this embodiment, the first limiting member 1 and the second limiting member 2 are movably adjusted in the transverse direction, so that the spacing between the first limiting protrusion 11 and the second limiting protrusion 21 is set to be adjustable, and thus, the first limiting protrusion 11 and the second limiting protrusion 21 can be respectively and fixedly arranged on the first limiting member 1 and the second limiting member 2, so that the connection stability between the first limiting protrusion 11 and the first limiting member 1 and the connection stability between the second limiting protrusion 21 and the second limiting member 2 are respectively ensured, and the stability of the installation of the glass PCB 300 is guaranteed.
The specific implementation manner of the movable adjustment arrangement between the first limiting member 1 and the second limiting member 2 is not particularly limited, for example, the first limiting member 1 may be sleeved with the second limiting member 2, and the first limiting member and the second limiting member may be telescopically connected in a transverse direction.
In this embodiment, the first limiting member 1 includes a first connecting portion 12, and the first limiting protruding portion 11 is disposed on the first connecting portion 12; the second limiting part 2 comprises a second connecting part 22 overlapped with the first connecting part 12, the second limiting convex part 21 is arranged on the second connecting part 22, and the first connecting part 12 and the second connecting part 22 are connected with each other and can be movably adjusted in the transverse direction. In this way, the first connecting portion 12 and the second connecting portion 22 are stacked, and the first connecting portion 12 and the second connecting portion 22 are simpler than the first limiting member 1 and the second limiting member 2 in a sleeved connection manner, so that cost reduction is facilitated.
In order to achieve the fixation between the first connection portion 12 and the second connection portion 22, in this embodiment, one of the first connection portion 12 and the second connection portion 22 is provided with a plurality of positioning portions 121 along a lateral direction, and the other is provided with at least one positioning engaging portion 221, and the positioning engaging portion 221 engages with the positioning portions 121 at different positions, so that the first connection portion 12 and the second connection portion 22 are connected to each other and are movably disposed in the lateral direction. In this way, when the relative positions of the first connecting portion 12 and the second connecting portion 22 in the lateral direction are adjusted, the positioning portion 121 at a proper position is selected to be engaged with the positioning engaging portion 221, so that the first connecting portion 12 and the second connecting portion 22 are fixedly connected.
The specific structures of the positioning portion 121 and the positioning mating portion 221 are not limited in the present utility model, for example, both the positioning portion 121 and the positioning mating portion 221 may be through holes for positioning by co-penetrating fasteners. In this embodiment, the positioning portion 121 includes a positioning hole 1211, the positioning mating portion 221 includes a positioning column 2211, and the positioning column 2211 is inserted into the corresponding positioning hole 1211 to perform positioning, and the positioning hole and the positioning column are in interference fit, so as to realize stable positioning. Specifically, as shown in fig. 3 and 4, when the lateral dimension of the glass PCB 300 is large, a smaller number of the positioning holes 1211 and the positioning posts 2211 are mutually engaged and fixed to form a clamping groove 3 having a larger lateral dimension, and when the lateral dimension of the glass PCB 300 is small, a larger number of the positioning holes 1211 and the positioning posts 2211 are mutually engaged and fixed to form a clamping groove 3 having a smaller lateral dimension.
In this embodiment, the first connecting portion 12 and the second connecting portion 22 each have a first side and a second side opposite to each other, the first limiting protrusion 11 and the second limiting protrusion 21 are located on the first side of the first connecting portion 12 and the second side of the second connecting portion 22, respectively, the second side of the first connecting portion 12 and the first side of the second connecting portion 22 are overlapped, the fixing structure 100 further includes an additional member 4, the additional member 4 is disposed on the first side of the second connecting portion 22, and the additional member 4 and the first connecting portion 12 together form a sidewall of the clamping groove 3. So set up, when the lateral dimension of glass PCB board 300 is great, the additional piece 4 can fill the vacancy on the first side of second connecting portion 22, avoid glass PCB board 300 unsettled, additional piece 4 with first connecting portion 12 jointly form the lateral wall of double-layered groove 3 to realize to glass PCB board 300's abundant support. Specifically, as shown in the drawings, the attachment 4 is provided with a through hole to cooperate with the positioning column 2211 to realize positioning of the attachment 4.
The material of the first limiting member 1 and the material of the second limiting member 2 are not specifically limited, for example, the first limiting member 1 and the second limiting member 2 may be plastic materials or elastic silica gel or rubber materials, and in an embodiment, the first limiting member 1 includes an elastic member, such as silica gel or rubber, and the first limiting member 1 forms a good buffer for the glass PCB 300. In another embodiment, the second limiting member 2 includes a plastic member, which is stable in size and not easy to deform, so as to ensure the overall strength of the fixing structure 100. The two embodiments can alternatively exist or simultaneously exist, for example, the first limiting piece 1 made of rubber and the second limiting piece 2 made of plastic are assembled by interference of rubber and plastic to ensure connection stability, the two embodiments are not easy to deform, a movable space can be reserved, the fixed fault tolerance is good, the product torsion is not easy to damage the COF, the first limiting piece 1 and the second limiting piece 2 are simple in structure and convenient to open, and the two embodiments can be reused by disassembly and assembly, so that the material cost is saved.
Referring to fig. 3 and fig. 4, the present utility model further provides a liquid crystal display module 1000, which includes a back plate 200, a glass PCB 300, and a fixing structure 100, wherein the fixing structure 100 fixes the glass PCB 300 to the back plate 200, and the liquid crystal display module 1000 adopts all the technical solutions of all the embodiments, so that at least all the beneficial effects brought by the technical solutions of the embodiments are not repeated herein. The glass PCB 300 is fixed on the backboard 200 through the fixing structure 100, so that the glass PCB 300 with various sizes can be fixed by the fixing structure 100, the material management is convenient, and the production cost is saved.
In an embodiment, the fixing structure 100 is adhered to the back plate 200 by using a foam double faced adhesive tape, so that the fixing result is connected with the back plate 200 conveniently, and the cost is low.
The present utility model also provides a display device, including the liquid crystal display module 1000 described above, and because the display device adopts all the technical solutions of all the embodiments described above, at least has all the beneficial effects brought by the technical solutions of the embodiments described above, which are not described in detail herein.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather utilizing equivalent structural changes made in the present utility model description and drawings or directly/indirectly applied to other related technical fields are included in the scope of the present utility model.
Claims (10)
1. A fixation structure, comprising:
the first limiting piece comprises a first limiting convex part; the method comprises the steps of,
the second limiting piece is connected with the first limiting piece, the second limiting piece is provided with second limiting convex parts which are opposite to the first limiting convex parts in the transverse direction and are arranged at intervals, a clamping groove for mounting a glass PCB (printed Circuit Board) is defined between the first limiting convex parts and the second limiting convex parts, and the distance between the first limiting convex parts and the second limiting convex parts is set to be adjustable so as to adjust the width of the clamping groove.
2. The fixation structure of claim 1, wherein the first stop member and the second stop member are movably disposed in a lateral direction such that a spacing between the first stop protrusion and the second stop protrusion is disposed in an adjustable arrangement.
3. The fixing structure according to claim 2, wherein the first limiting member includes a first connecting portion, and the first limiting protrusion is provided on the first connecting portion;
the second limiting part comprises a second connecting part overlapped with the first connecting part, the second limiting convex part is arranged on the second connecting part, and the first connecting part and the second connecting part are mutually connected and can be movably adjusted in the transverse direction.
4. A fixing structure according to claim 3, wherein one of the first connecting portion and the second connecting portion is provided with a plurality of positioning portions in a lateral direction, and the other is provided with at least one positioning engaging portion which engages with the positioning portions in different positions so that the first connecting portion and the second connecting portion are connected to each other and are movably adjustable in the lateral direction.
5. The fixation structure of claim 4, wherein the positioning portion comprises a positioning hole and the positioning mating portion comprises a positioning post.
6. The fixation structure of claim 4, wherein the first and second connection portions each have opposite first and second sides, the first and second stop tabs are located on the first and second sides of the first and second connection portions, respectively, the second and first sides of the first and second connection portions overlap, the fixation structure further comprising an attachment member disposed on the first side of the second connection portion, and the attachment member and the first connection portion together form a side wall of the clip slot.
7. The fixation structure of claim 6, wherein the first stop comprises an elastic member; and/or, the second limiting piece comprises a plastic piece.
8. A liquid crystal display module comprising a back plate, a glass PCB and the fixing structure of any one of claims 1 to 7, wherein the fixing structure fixes the glass PCB to the back plate.
9. The liquid crystal display module of claim 8, wherein the fixing structure is adhered to the back plate through foam double sided tape.
10. A display device comprising the liquid crystal display module according to claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320874492.1U CN219302823U (en) | 2023-04-14 | 2023-04-14 | Fixed knot constructs, liquid crystal display module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320874492.1U CN219302823U (en) | 2023-04-14 | 2023-04-14 | Fixed knot constructs, liquid crystal display module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219302823U true CN219302823U (en) | 2023-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320874492.1U Active CN219302823U (en) | 2023-04-14 | 2023-04-14 | Fixed knot constructs, liquid crystal display module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219302823U (en) |
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- 2023-04-14 CN CN202320874492.1U patent/CN219302823U/en active Active
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